Air Quality
Excellent
No health implications.
32
PM2.5
39
PM10
85
O3
0.6
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Mar
52
Good
Thu
23 Mar
40
Excellent
Fri
24 Mar
38
Excellent
Sat
25 Mar
37
Excellent
Sun
26 Mar
31
Excellent
Mon
27 Mar
34
Excellent
Tue
28 Mar
34
Excellent
Air quality in the last 12 months (Dafang)
|
2023/02
|
115
|
134
|
105
|
53
|
46
|
62
|
74
|
15
|
32
|
52
|
41
|
33
|
17
|
21
|
32
|
36
|
47
|
31
|
39
|
56
|
18
|
18
|
16
|
24
|
39
|
57
|
57
|
94
|
|||
|
2023/01
|
34
|
25
|
27
|
24
|
21
|
40
|
55
|
67
|
99
|
85
|
67
|
63
|
79
|
72
|
19
|
31
|
41
|
46
|
58
|
54
|
38
|
35
|
64
|
71
|
62
|
70
|
49
|
62
|
62
|
75
|
99
|
|
2022/12
|
14
|
27
|
23
|
16
|
36
|
34
|
37
|
50
|
69
|
52
|
63
|
56
|
73
|
62
|
69
|
44
|
33
|
45
|
66
|
45
|
57
|
84
|
92
|
88
|
62
|
29
|
22
|
26
|
34
|
46
|
39
|
|
2022/11
|
46
|
49
|
55
|
73
|
73
|
92
|
79
|
63
|
55
|
54
|
70
|
68
|
40
|
44
|
45
|
49
|
60
|
58
|
64
|
66
|
57
|
70
|
38
|
27
|
36
|
68
|
45
|
58
|
65
|
20
|
|
|
2022/10
|
19
|
16
|
17
|
31
|
31
|
18
|
17
|
13
|
17
|
22
|
37
|
40
|
55
|
53
|
36
|
42
|
58
|
66
|
59
|
61
|
71
|
80
|
66
|
72
|
55
|
54
|
27
|
18
|
21
|
17
|
28
|
|
2022/09
|
30
|
32
|
29
|
29
|
31
|
41
|
49
|
61
|
63
|
53
|
46
|
52
|
34
|
21
|
23
|
25
|
23
|
30
|
33
|
35
|
23
|
23
|
22
|
25
|
19
|
36
|
21
|
22
|
34
|
46
|
|
|
2022/08
|
36
|
28
|
26
|
29
|
33
|
26
|
20
|
22
|
25
|
31
|
29
|
20
|
23
|
31
|
39
|
35
|
32
|
28
|
36
|
35
|
22
|
21
|
31
|
28
|
34
|
23
|
19
|
21
|
24
|
21
|
28
|
|
2022/07
|
23
|
20
|
22
|
29
|
36
|
43
|
39
|
37
|
21
|
22
|
21
|
21
|
23
|
26
|
27
|
30
|
31
|
27
|
25
|
19
|
21
|
18
|
26
|
25
|
26
|
25
|
24
|
25
|
39
|
38
|
42
|
|
2022/06
|
29
|
26
|
26
|
30
|
27
|
41
|
36
|
38
|
23
|
26
|
28
|
26
|
22
|
31
|
39
|
35
|
29
|
34
|
42
|
42
|
24
|
27
|
23
|
20
|
22
|
20
|
23
|
30
|
35
|
37
|
|
|
2022/05
|
25
|
26
|
36
|
46
|
56
|
50
|
36
|
49
|
28
|
32
|
32
|
27
|
52
|
21
|
23
|
25
|
61
|
30
|
20
|
30
|
56
|
23
|
26
|
39
|
28
|
20
|
18
|
23
|
32
|
29
|
41
|
|
2022/04
|
27
|
25
|
39
|
34
|
27
|
25
|
41
|
51
|
64
|
59
|
62
|
37
|
31
|
27
|
12
|
17
|
17
|
25
|
32
|
32
|
43
|
49
|
35
|
47
|
32
|
35
|
58
|
48
|
39
|
20
|
|
|
2022/03
|
73
|
112
|
106
|
95
|
90
|
72
|
65
|
59
|
67
|
74
|
71
|
57
|
53
|
62
|
46
|
41
|
39
|
37
|
54
|
63
|
25
|
19
|
30
|
47
|
26
|
34
|
26
|
36
|
44
|
21
|
22
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution